| Issue | #671 |
| Published | January 2008 |
| Cover Price | 2.99 USD; 3.65 CAD |
| Pages | 36 |
| Editing | Mike Marts; Jeanine Schaefer (associate) |
| Characters | Sensei; Batman [Bruce Wayne]; Ra's al Ghul |
| Genre | Superhero |
| Pencils | Tony S. Daniel (signed) |
| Inks | Jonathan Glapion (signed) |
| Characters | Batman [Bruce Wayne]; Robin [Tim Drake]; Damian Head; I-Ching; VILLAINS: Ra's al Ghul (in Sam Tang's body); Talia Head; Merlyn; League of Assassins |
| Synopsis | It's the fight of the year: Batman vs. Ra's al Ghul vs. the Sensei! Will anyone survive? Plus the secrets of Nanda Parbat are revealed. [per solicitation] |
| Genre | Superhero |
| Script | Grant Morrison |
| Pencils | Tony Daniel |
| Inks | Jonathan Glapion |
| Colors | Guy Major |
| Letters | Travis Lanham |
| Characters | Batman |
| Script | Dan Didio |
| Pencils | Andy Kubert |
| Inks | Andy Kubert |
| Colors | Pete Carlsson |
| Letters | typeset |
| Notes | Dan Didio discusses COUNTDOWN: ARENA and breaks down 26 of the 52 Earths. Hot list - COUNTDOWN PRESENTS: THE SEARCH FOR RAY PALMER: RED RAIN #1, GREEN LANTERN #25 and TALES OF THE SINESTRO CORPS: ION #1. House ad for BATMAN #672. |